279387360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9270

約数の個数: 192

約数和(自身を含む): 1117670400

約数和(自身を除く): 838283040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 9239, 10080, 15120, 18478, 27717, 30240, 36956, 46195, 55434, 64673, 73912, 83151, 92390, 110868, 129346, 138585, 147824, 166302, 184780, 194019, 221736, 249453, 258692, 277170, 295648, 323365, 332604, 369560, 388038, 415755, 443472, 498906, 517384, 554340, 582057, 646730, 665208, 739120, 776076, 831510, 886944, 970095, 997812, 1034768, 1108680, 1164114, 1247265, 1293460, 1330416, 1478240, 1552152, 1663020, 1746171, 1940190, 1995624, 2069536, 2217360, 2328228, 2494530, 2586920, 2660832, 2910285, 3104304, 3326040, 3492342, 3880380, 3991248, 4434720, 4656456, 4989060, 5173840, 5820570, 6208608, 6652080, 6984684, 7760760, 7982496, 8730855, 9312912, 9978120, 10347680, 11641140, 13304160, 13969368, 15521520, 17461710, 18625824, 19956240, 23282280, 27938736, 31043040, 34923420, 39912480, 46564560, 55877472, 69846840, 93129120, 139693680, 279387360]

約数ペア:

[(1, 279387360), (2, 139693680), (3, 93129120), (4, 69846840), (5, 55877472), (6, 46564560), (7, 39912480), (8, 34923420), (9, 31043040), (10, 27938736), (12, 23282280), (14, 19956240), (15, 18625824), (16, 17461710), (18, 15521520), (20, 13969368), (21, 13304160), (24, 11641140), (27, 10347680), (28, 9978120), (30, 9312912), (32, 8730855), (35, 7982496), (36, 7760760), (40, 6984684), (42, 6652080), (45, 6208608), (48, 5820570), (54, 5173840), (56, 4989060), (60, 4656456), (63, 4434720), (70, 3991248), (72, 3880380), (80, 3492342), (84, 3326040), (90, 3104304), (96, 2910285), (105, 2660832), (108, 2586920), (112, 2494530), (120, 2328228), (126, 2217360), (135, 2069536), (140, 1995624), (144, 1940190), (160, 1746171), (168, 1663020), (180, 1552152), (189, 1478240), (210, 1330416), (216, 1293460), (224, 1247265), (240, 1164114), (252, 1108680), (270, 1034768), (280, 997812), (288, 970095), (315, 886944), (336, 831510), (360, 776076), (378, 739120), (420, 665208), (432, 646730), (480, 582057), (504, 554340), (540, 517384), (560, 498906), (630, 443472), (672, 415755), (720, 388038), (756, 369560), (840, 332604), (864, 323365), (945, 295648), (1008, 277170), (1080, 258692), (1120, 249453), (1260, 221736), (1440, 194019), (1512, 184780), (1680, 166302), (1890, 147824), (2016, 138585), (2160, 129346), (2520, 110868), (3024, 92390), (3360, 83151), (3780, 73912), (4320, 64673), (5040, 55434), (6048, 46195), (7560, 36956), (9239, 30240), (10080, 27717), (15120, 18478)]